Every aerospace manufacturing organization needs a quality system. The differentiator is how readily one can react to a non-conformance and how frequently report their quality metrics. In absence of MES, reporting is purely historical and is often available too late to take action on its findings. MES enables non-conformances to be addressed in the present and minimize their potential impact.
Around this time last year, many people, including myself, were quite confident that 2017 would be the year of shop-floor IoT communication. While progress in many areas has been strong, 2018 is now looking like a more realistic contender for practical application of IoT in manufacturing, but, it all depends on you.